// Simple test to validate Windjammer testing framework
@test
fn test_addition() {
let result = 2 + 2;
assert_eq!(result, 4);
}
@test
fn test_subtraction() {
let result = 10 - 5;
assert_eq!(result, 5);
}
@test
fn test_string_concat() {
let greeting = "Hello, ";
let name = "World!";
let full = greeting + name;
assert_eq!(full, "Hello, World!");
}